Radeon HD 4870 vs Radeon HD 7670A

When comparing Radeon HD 4870 and Radeon HD 7670A, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 4870 and Radeon HD 7670A is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon HD 4870 Radeon HD 7670A
Power consumption (TDP) 150 Watt 45 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4870 has 233% more power consumption, than Radeon HD 7670A.
  • Radeon HD 4870 is connected by PCIe 2.0 x16, and Radeon HD 7670A uses MXM-A (3.0) interface.
  • Radeon HD 4870 and Radeon HD 7670A have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 4870 is build with TeraScale architecture, and Radeon HD 7670A - with TeraScale 2.
  • Core clock speed of Radeon HD 4870 is 150 MHz higher, than Radeon HD 7670A.
  • Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon HD 7670A - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 400 MHz higher, than Radeon HD 4870.

Game benchmarks

high / 1080p 3−4 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 6−7 3−4
The average gaming FPS of Radeon HD 4870 in Assassin's Creed Odyssey is 33% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 4870 Radeon HD 7670A
Architecture TeraScale TeraScale 2
Code name RV770 Turks
Type Desktop Desktop
Release date 25 June 2008 5 January 2012
Pipelines 800 480
Core clock speed 750 MHz 600 MHz
Transistor count 956 million 716 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 30.00 14.40
Floating-point performance 1,200.0 gflops 576.0 gflops
Length 250 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 4000 MHz
Memory bandwidth 115.2 GB/s 64 GB/s
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
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